export declare enum DataSourceState {
    NONEXISTENT = 0,
    ERROR = 1,
    LOADING = 2,
    OK = 3
}
/**
 * represents the data in a raw columnar format, resulting from a splunk
 * query request.
 */
export interface FieldEntry {
    name: string;
    type?: string;
    groupby_rank?: string;
    splitby_field?: string;
    splitby_value?: string;
    data_source?: string;
}
/**
 * A utility fn to return data source state info as an object of boolean flags
 * @param dataSource
 */
export declare const getDataSourceStateInfo: (dataSource: any) => {
    hasError: boolean;
    isMissing: boolean;
    isLoading: boolean;
};